Polyester and polyurethane derived from specific alicyclic diols

Details Polyester and polyurethane derived from specific alicyclic diols Polyester and polyurethane derived from specific alicyclic diols

1998-07-24

2000-05-30

Sergent, Rabon

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 80, 528 83, 528 85, 528298, 528307, C08G 1832, C08G 63197, C08G 63199, C08G 63133, C08G 63137

Patent

active

060692227

ABSTRACT:
A polyester or polyurethane polymer having a repeating unit represented by the following formula (1): ##STR1## wherein A is a polyol compound residue represented by the following formula (2) or formula (3): ##STR2## wherein R.sup.1 and R.sup.3 each individually represents an alkyl group having from 1 to 4 carbon atoms, and R.sup.2 and R.sup.4 each individually represents a hydrogen atom or a methyl group; and B is represented by the following formula (4) or formula (5): ##STR3## wherein X represents an alkylene, cycloalkylene, arylene or arylalkylene group having from 1 to 12 carbon atoms; ##STR4## wherein Y represents an alkylene, cycloalkylene, arylene or arylalkylene group having from 1 to 12 carbon atoms.

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Nakamura et al., Article: "Polyurethanes with a New Diol Segment", Jun. 11, 1990, vol. 23, No. 12, pp. 3032-3035, Published in the American Chemical Society.

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